Lighter Alizarin Crimson
#A53643
11 parts Alizarin Crimson, 5 parts Titanium White and 4 parts Burnt Umber. Chromilla's model predicts a 93% dry match against the target, scored against its own color model, not a measured paint-out.
To mix alizarin crimson (#8A1B2E) in watercolor, use 88% Alizarin Crimson, 7% Viridian Green and 5% Titanium White. Chromilla's model predicts a 93% dry match against the target, scored against its own color model, not a measured paint-out. Chromilla is a web-based paint color mixer that turns any color, from a photo, the camera or a hex code, into exact paint-tube ratios for acrylic, oil and watercolor, using Kubelka-Munk pigment mixing and aiming at the color after it dries.
Target
Alizarin Crimson
#8A1B2E
Predicted dry result
93% match when dryMix to #891B2D while wet. It dries to about #7D192B.
| Paint | Pigment | Share | 100 ml batch |
|---|---|---|---|
| Alizarin Crimson | PR83 | 88% | 88 ml |
| Viridian Green | PG18 | 7% | 7 ml |
| Titanium White | PW6 | 5% | 5 ml |
How we calculated this: Kubelka-Munk pigment mixing, then a per-medium dry shift, scored with CIEDE2000. Method and accuracy benchmark. Last checked August 2026.
Terms used here: Tinting strength, Dry shift, Kubelka-Munk, Delta E (dE2000), Pigment code, Gamut.
A deep, transparent cool red. Perfect for shadows and glazes. This guide gives you the pigment ratios that land on #8A1B2E in watercolor, using the same solver that powers the Chromilla mixer.
Checked August 2026
Ratios calibrated for watercolor. Start with the dominant pigment, add the modifiers in the order below, and adjust in 5% steps to your target swatch.
1. Alizarin Crimson
PR83
2. Viridian Green
PG18
3. Titanium White
PW6
Alizarin Crimson, Viridian Green, and Titanium White, in roughly a 88:7:5 ratio.
Start with Alizarin Crimson at about 88% as your watercolor base, then work in Viridian Green and Titanium White in the order above. Adjust in 5% steps until the swatch reads #8A1B2E.
Mixing Alizarin Crimson yourself lets you approximate an expensive or hard to find tube from pigments you already own, match Alizarin Crimson across paint brands whose factory tubes differ, and rebuild the exact color when you run out mid painting. The recipe above is the working starting point.
White cools and chalks a mix as you add it, so tint in small steps and stop before it goes pastel.
Each variation is its own target (lighter and darker move OKLCH lightness by 0.08; warmer and cooler turn the hue 12 degrees toward red or blue), solved fresh.
#A53643
11 parts Alizarin Crimson, 5 parts Titanium White and 4 parts Burnt Umber. Chromilla's model predicts a 93% dry match against the target, scored against its own color model, not a measured paint-out.
#6C021C
7 parts Alizarin Crimson to 1 part Viridian Green. Chromilla's model predicts a 94% dry match against the target, scored against its own color model, not a measured paint-out.
#8A1E16
3 parts Burnt Sienna to 2 parts Alizarin Crimson. Chromilla's model predicts a 94% dry match against the target, scored against its own color model, not a measured paint-out.
#881B41
6 parts Alizarin Crimson, 3 parts Viridian Green and 1 part Titanium White. Chromilla's model predicts a 91% dry match against the target, scored against its own color model, not a measured paint-out.
Open the live mixer with Alizarin Crimson + watercolor pre-loaded and calibrate to your tubes.
Pigment mixing is subtractive, so small ratio changes matter. The mixer refines this recipe to your brand and updates on the fly.